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发明名称
Improvements in or relating to impact pulverizers
摘要
申请公布号
GB428221(A)
申请公布日期
1935.05.09
申请号
GB19330031178
申请日期
1933.11.09
申请人
WALTER DREW;MATTHEW TRAVIS EDGE
发明人
分类号
B02C13/00
主分类号
B02C13/00
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代理人
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